On Wed, Dec 28, 2011 at 4:19 PM, Mike Orr <sluggos...@gmail.com> wrote:

> On Wed, Dec 28, 2011 at 2:10 PM, Michael Merickel <mmeri...@gmail.com>
> wrote:
> >
> > DBSession
> > = scoped_session(sessionmaker(extension=ZopeTransactionExtension(),
> > twophase=True))
>
> Is there any downside to setting twophase=True by default? Would it
> make life more complex for simple applications?
>
> Also, again, I need to know whether it's safe to share a _zte instance
> between two sessionmakers. Because if it's not, the docs will have to
> warn people to use it only with the default session.


I do not understand why you would try to share a ZTE instance between
sessionmakers? Regardless I've looked at the ZTE code and it looks like it
would be fine *if* an instance of SessionExtension which it subclasses can
be shared, but I feel like the answer is "no".

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